Natural Resources

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Across
  1. 3. an energy source that uses sunlight
  2. 4. an energy source that comes from moving water
  3. 7. an energy source that can be used faster than it is replaced
  4. 8. an energy source that comes from trees, crops, and garbage
  5. 9. a group of energy sources containing oil, coal, and natural gas
Down
  1. 1. an energy source that comes from splitting atoms of uranium
  2. 2. an energy source that uses heat from the earth
  3. 5. an energy source that uses wind turbines
  4. 6. an energy source that is continually replenished